Installing and Configuring LAMP on Ubuntu Step by Step. Installing and configuring the LAMP stack on Ubuntu is a straightforward process accessible to any user with basic knowledge in Linux server administration. Once configured, this infrastructure allows running web applications…
How to secure a Linux server using fail2ban. fail2ban is an efficient and easy-to-implement solution for increasing the security of Linux servers. By monitoring logs and automatically blocking suspicious IP addresses, fail2ban helps prevent unauthorized access and maintain a secure…
Quick guide to using journalctl for log analysis. journalctl is a powerful and indispensable tool for Linux administrators who want to quickly investigate system or service issues. With the help of filtering commands and advanced options, log analysis becomes efficient…
How to manage advanced permissions with chmod and chown. Proper management of permissions with chmod and chown is essential for the security and proper functioning of a Linux system. Understanding these commands and applying them according to the specific scenario…
What is SELinux and how it affects server security. SELinux provides an advanced security mechanism for Linux systems, based on strict access rules and isolation. Although it can be challenging to configure, the benefits in terms of protection and audit…
How to Create a Limited Access User in Linux. Creating a limited access user in Linux is an essential security practice. By excluding from privileged groups, restricting the shell, and clearly defining permissions, you can considerably reduce the attack surface…
Guide for Installing and Configuring Docker on Linux. Installing and configuring Docker on Linux is a simple process if you follow the correct steps. Once configured, Docker provides a secure, fast and efficient environment for development and running applications. It…
How to block SSH brute force attacks on Linux. Blocking SSH brute force attacks is essential for the security of any Linux server. By combining the measures presented from changing the port, using SSH keys and installing Fail2Ban, to firewall…
How to configure AutoSSL for multiple domains in cPanel. The AutoSSL functionality in cPanel is an efficient and free solution to quickly secure multiple domains and subdomains. Through a few simple steps, you can enable SSL certification effortlessly, ensuring visitor…
Guide for Password Directory Protection in cPanel. Password protecting directories in cPanel is an efficient way to secure sensitive or work-in-progress content. With just a few steps, you can limit access and protect your website from unauthorized access, without requiring…